84718142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4423}}^1$

素因数の和:4643

約数の個数: 16

約数和(自身を含む): 130012512

約数和(自身を除く): 45294370

約数列:

[1, 2, 61, 122, 157, 314, 4423, 8846, 9577, 19154, 269803, 539606, 694411, 1388822, 42359071, 84718142]

約数ペア:

[(1, 84718142), (2, 42359071), (61, 1388822), (122, 694411), (157, 539606), (314, 269803), (4423, 19154), (8846, 9577)]